package com.cn.jiyun.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.cn.jiyun.entity.pojo.User;
import org.apache.ibatis.annotations.Select;

public interface UserMapper extends BaseMapper<User> {
    User getUserByUsernameAndPassword(String username, String password);

    User findid(String username);

    void up(User user);

    User cha(String username);
}
